Patents by Inventor Stephane Harel

Stephane Harel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11635346
    Abstract: A first nest structure and a second nest structure are brought into alignment. When the alignment of the first nest structure and second nest structure is obtained, the operation of at least one vacuum pump is controlled such that a bearing element is released from the first nest structure and secured in the second nest structure. Movement of the bearing element from the first nest structure to the second nest structure occurs without slippage resulting in preservation of a common frame of reference used when the bearing element is in the first nest structure and the second nest structure.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: April 25, 2023
    Assignee: General Electric Company
    Inventors: Jessen Compagnat, Marc Andre Ethier, Maxime Beaudoin-Pouliot, John Karigiannis, Stephane Harel
  • Patent number: 11504853
    Abstract: A system includes a first sensor having a fixed location relative to a workspace, a second sensor, at least one robotic manipulator coupled to a manipulation tool, and a control system in communication with the at least one robotic manipulator. The control system is configured to determine a location of a workpiece in the workspace based on first sensor data from the first sensor and a three-dimensional (3D) model corresponding to the workpiece. The control system is configured to map a set of 2D coordinates from a second 2D image from the second sensor to a set of 3D coordinates based on the location, and to generate one or more control signals for the at least one robotic manipulator based on the set of 3D coordinates.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: November 22, 2022
    Assignee: General Electric Company
    Inventors: Stephane Harel, Steeves Bouchard, John Karigiannis, Antoine Lizotte, MarcAndre Montplaisir, Nicolas Saudrais, David Cantin
  • Patent number: 10755401
    Abstract: An inspection system includes one or more imaging devices and one or more processors. The imaging devices generate a first set of images of a work piece at a first position relative to the work piece and a second set of images of the work piece at a second position relative to the work piece. At least some of the images in the first and second sets are acquired using different light settings. The processors analyze the first set of images to generate a first prediction image associated with the first position, and analyze the second set of images to generate a second prediction image associated with the second position. The first and second prediction images include respective candidate regions. The processors merge the first and second prediction images to detect at least one predicted defect in the work piece depicted in at least one of the candidate regions.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: August 25, 2020
    Assignee: General Electric Company
    Inventors: Xiao Bian, Arpit Jain, David Scott Diwinsky, Bernard Patrick Bewlay, Steeves Bouchard, Jean-Philippe Choiniere, Marc-Andre Marois, Stephane Harel, John Karigiannis
  • Patent number: 10746667
    Abstract: An inspection system includes an imaging device, visible light source, ultraviolet light source, and at least one processor. The imaging device generates a first image set of a work piece while the ultraviolet light source illuminates the work piece with ultraviolet light to cause fluorescent dye thereon to emit light, and generates a second image set of the work piece while the visible light source illuminates the work piece with visible light. The first and second image sets are generated at the same positions of the imaging device relative to the work piece. The processor maps the second image set to a computer design model of the work piece based on features depicted in the second image set and the positions of the imaging device. The processor determines a defect location on the work piece based on an analysis of the first image set and the computer design model.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: August 18, 2020
    Assignee: General Electric Company
    Inventors: Xiao Bian, John Karigiannis, Stephane Harel, Steeves Bouchard, Maxime Beaudoin Pouliot, Wayne Grady, David Scott Diwinsky, Bernard Patrick Bewlay
  • Patent number: 10726543
    Abstract: An inspection system includes one or more processors that obtain a first image of a work piece that has a fluorescent dye thereon in an ultraviolet (UV) light setting and a second image of the work piece in a visible light setting. The first and second images are generated by one or more imaging devices in the same position relative to the work piece. The one or more processors identify a candidate region of the first image based on a light characteristic of one or more pixels, and determine a corresponding candidate region of the second image that is at an analogous location as the candidate region of the first image. The one or more processors analyze both candidate regions to detect a potential defect on a surface of the work piece and a location of the potential defect relative to the surface of the work piece.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: July 28, 2020
    Assignee: General Electric Company
    Inventors: Xiao Bian, Steeves Bouchard, David Cantin, Stephane Harel, John Karigiannis, David Scott Diwinsky, Bernard Bewlay
  • Publication number: 20200175669
    Abstract: An inspection system includes one or more imaging devices and one or more processors. The imaging devices generate a first set of images of a work piece at a first position relative to the work piece and a second set of images of the work piece at a second position relative to the work piece. At least some of the images in the first and second sets are acquired using different light settings. The processors analyze the first set of images to generate a first prediction image associated with the first position, and analyze the second set of images to generate a second prediction image associated with the second position. The first and second prediction images include respective candidate regions. The processors merge the first and second prediction images to detect at least one predicted defect in the work piece depicted in at least one of the candidate regions.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 4, 2020
    Inventors: Xiao Bian, Arpit Jain, David Scott Diwinsky, Bernard Patrick Bewlay, Steeves Bouchard, Jean-Philippe Choiniere, Marc-Andre Marois, Stephane Harel, John Karigiannis
  • Publication number: 20200166467
    Abstract: An inspection system includes an imaging device, visible light source, ultraviolet light source, and at least one processor. The imaging device generates a first image set of a work piece while the ultraviolet light source illuminates the work piece with ultraviolet light to cause fluorescent dye thereon to emit light, and generates a second image set of the work piece while the visible light source illuminates the work piece with visible light. The first and second image sets are generated at the same positions of the imaging device relative to the work piece. The processor maps the second image set to a computer design model of the work piece based on features depicted in the second image set and the positions of the imaging device. The processor determines a defect location on the work piece based on an analysis of the first image set and the computer design model.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 28, 2020
    Inventors: Xiao Bian, John Karigiannis, Stephane Harel, Steeves Bouchard, Maxime Beaudoin Pouliot, Wayne Grady, David Scott Diwinsky, Bernard Patrick Bewlay
  • Publication number: 20200167905
    Abstract: An inspection system includes one or more processors that obtain a first image of a work piece that has a fluorescent dye thereon in an ultraviolet (UV) light setting and a second image of the work piece in a visible light setting. The first and second images are generated by one or more imaging devices in the same position relative to the work piece. The one or more processors identify a candidate region of the first image based on a light characteristic of one or more pixels, and determine a corresponding candidate region of the second image that is at an analogous location as the candidate region of the first image. The one or more processors analyze both candidate regions to detect a potential defect on a surface of the work piece and a location of the potential defect relative to the surface of the work piece.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 28, 2020
    Inventors: Xiao Bian, Steeves Bouchard, David Cantin, Stephane Harel, John Karigiannis, David Scott Diwinsky, Bernard Bewlay
  • Publication number: 20190143523
    Abstract: A system includes a first sensor having a fixed location relative to a workspace, a second sensor, at least one robotic manipulator coupled to a manipulation tool, and a control system in communication with the at least one robotic manipulator. The control system is configured to determine a location of a workpiece in the workspace based on first sensor data from the first sensor and a three-dimensional (3D) model corresponding to the workpiece. The control system is configured to map a set of 2D coordinates from a second 2D image from the second sensor to a set of 3D coordinates based on the location, and to generate one or more control signals for the at least one robotic manipulator based on the set of 3D coordinates.
    Type: Application
    Filed: November 16, 2017
    Publication date: May 16, 2019
    Inventors: Stephane Harel, Steeves Bouchard, John Karigiannis, Antoine Lizotte, MarcAndre Montplaisir, Nicolas Saudrais, David Cantin
  • Patent number: 10060857
    Abstract: A system includes one or more processors configured to create a projection matrix based on a three-dimensional (3D) model of a part and sensor data associated with a workpiece in a workspace of a robotic manipulator. The projection matrix provides a mapping between sensor coordinates associated with the sensor data and 3D coordinates associated with the 3D model. The one or more processors are configured to identify a set of sensor coordinates from the sensor data corresponding to a feature indication associated with the workpiece, and to determine from the set of sensor coordinates a set of 3D coordinates using the projection matrix.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: August 28, 2018
    Assignee: General Electric Company
    Inventors: Steeves Bouchard, Stephane Harel, John Karigiannis, Nicolas Saudrais, David Cantin, Ser Nam Lim, Maxime Beaudoin Pouliot, Jean-Philippe Choiniere
  • Patent number: 9701872
    Abstract: A picktip is provided and includes a picktip member configured to extend along a longitudinal axis defined in parallel with emissions from an ultraviolet (UV) light source. The picktip member partially includes UV transparent material through which the emissions are directed and has an end face from which the emissions are exited. The picktip member defines vacuum pathways terminating at the end face, and the end face has a non-planar topography.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: July 11, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Tymon Barwicz, Paul F. Fortier, Stephane Harel, Simon LaFlamme, Roch Thivierge
  • Patent number: 9684133
    Abstract: A component assembly apparatus includes a first device supportive of a first component and a second device configured to bring a second component into contact with the first component. The second device is further configured to apply a first pressurizing force directed to force respective first surfaces of the first and second components together, and the first device is configured to convert a portion of the first pressurizing force into a second pressurizing force directed transversely with respect to the first pressurizing force to force respective second surfaces of the first and second components together.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: June 20, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Tymon Barwicz, Nicolas Boyer, Guy Brouilette, Paul F. Fortier, Stephane Harel, Roch Thivierge
  • Patent number: 9662830
    Abstract: A bondline control fixture and an active bondline control fixture are provided for affixing first and second components. The bondline control fixture includes a base fixable relative to a first component maneuvering device and comprising a first body defining an aperture and a first chamber and a second body disposable within the first chamber and defining a second chamber, a flexible membrane disposable to seal the second chamber, a mobile plate to which the second component is removably attachable, the mobile plate being disposable in contact with the flexible membrane and a pressure regulating system coupled to the second body and configured to regulate a pressure within the second chamber to deform the flexible membrane.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: May 30, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Tymon Barwicz, Nicolas Boyer, Paul Fortier, Stephane Harel, Roch Thivierge
  • Patent number: 9656420
    Abstract: A bondline control fixture and an active bondline control fixture are provided for affixing first and second components. The bondline control fixture includes a base fixable relative to a first component maneuvering device and comprising a first body defining an aperture and a first chamber and a second body disposable within the first chamber and defining a second chamber, a flexible membrane disposable to seal the second chamber, a mobile plate to which the second component is removably attachable, the mobile plate being disposable in contact with the flexible membrane and a pressure regulating system coupled to the second body and configured to regulate a pressure within the second chamber to deform the flexible membrane.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: May 23, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Tymon Barwicz, Nicolas Boyer, Paul Fortier, Stephane Harel, Roch Thivierge
  • Publication number: 20160318240
    Abstract: A bondline control fixture and an active bondline control fixture are provided for affixing first and second components. The bondline control fixture includes a base fixable relative to a first component maneuvering device and comprising a first body defining an aperture and a first chamber and a second body disposable within the first chamber and defining a second chamber, a flexible membrane disposable to seal the second chamber, a mobile plate to which the second component is removably attachable, the mobile plate being disposable in contact with the flexible membrane and a pressure regulating system coupled to the second body and configured to regulate a pressure within the second chamber to deform the flexible membrane.
    Type: Application
    Filed: April 30, 2015
    Publication date: November 3, 2016
    Inventors: Tymon Barwicz, Nicolas Boyer, Paul Fortier, Stephane Harel, Roch Thivierge
  • Publication number: 20160318241
    Abstract: A bondline control fixture and an active bondline control fixture are provided for affixing first and second components. The bondline control fixture includes a base fixable relative to a first component maneuvering device and comprising a first body defining an aperture and a first chamber and a second body disposable within the first chamber and defining a second chamber, a flexible membrane disposable to seal the second chamber, a mobile plate to which the second component is removably attachable, the mobile plate being disposable in contact with the flexible membrane and a pressure regulating system coupled to the second body and configured to regulate a pressure within the second chamber to deform the flexible membrane.
    Type: Application
    Filed: June 24, 2015
    Publication date: November 3, 2016
    Inventors: Tymon Barwicz, Nicolas Boyer, Paul Fortier, Stephane Harel, Roch Thivierge
  • Publication number: 20160082711
    Abstract: A picktip is provided and includes a picktip member configured to extend along a longitudinal axis defined in parallel with emissions from an ultraviolet (UV) light source. The picktip member partially includes UV transparent material through which the emissions are directed and has an end face from which the emissions are exited. The picktip member defines vacuum pathways terminating at the end face, and the end face has a non-planar topography.
    Type: Application
    Filed: September 23, 2014
    Publication date: March 24, 2016
    Inventors: Tymon Barwicz, Paul F. Fortier, Stephane Harel, Simon LaFlamme, Roch Thivierge
  • Publication number: 20160085044
    Abstract: A component assembly apparatus includes a first device supportive of a first component and a second device configured to bring a second component into contact with the first component. The second device is further configured to apply a first pressurizing force directed to force respective first surfaces of the first and second components together, and the first device is configured to convert a portion of the first pressurizing force into a second pressurizing force directed transversely with respect to the first pressurizing force to force respective second surfaces of the first and second components together.
    Type: Application
    Filed: September 23, 2014
    Publication date: March 24, 2016
    Inventors: Tymon Barwicz, Nicolas Boyer, Guy Brouilette, Paul F. Fortier, Stephane Harel, Roch Thivierge
  • Publication number: 20070267463
    Abstract: A vacuum controlled fixture is provided for positioning columns on sites of an electronic substrate. The fixture includes an internal chamber having spaced apart first and second surfaces extending beneath its principal face. A regular array of column receiving holes extends from the principal face through the first surface of the chamber, and a plurality of vacuum ducts extend from ports in the second surface of the chamber to a vacuum source to evacuate the internal chamber. The ports in the second face of the chamber are laterally offset from the receiving holes in the first face of the chamber to allow seating of the interior ends of the columns on coplanar portions of the rear surface. The ports are preferably centered, equidistant from the closest adjacent receiving holes, thereby providing centering of the columns by means of a vacuum driven air flow around the latter.
    Type: Application
    Filed: August 9, 2007
    Publication date: November 22, 2007
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yvan Ferland, Stephane Harel, Isabel De Sousa
  • Patent number: 7293354
    Abstract: A vacuum controlled fixture is provided for positioning columns on sites of an electronic substrate. The fixture includes an internal chamber having spaced apart first and second surfaces extending beneath its principal face. A regular array of column receiving holes extends from the principal face through the first surface of the chamber, and a plurality of vacuum ducts extend from ports in the second surface of the chamber to a vacuum source to evacuate the internal chamber. The ports in the second face of the chamber are laterally offset from the receiving holes in the first face of the chamber to allow seating of the interior ends of the columns on coplanar portions of the rear surface. The ports are preferably centered, equidistant from the closest adjacent receiving holes, thereby providing centering of the columns by means of a vacuum driven air flow around the latter.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: November 13, 2007
    Assignee: International Business Machines Corporation
    Inventors: Yvan Ferland, Stephane Harel, Isabel De Sousa